Database-Management-System
March 4, 2024Question 7611 – System-Calls
March 4, 2024APPSC-2012-DL-CS
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Question 22
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System call is a
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A mechanism used by a program to request service from the OS
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A mechanism used by a programmer to request service from the administrator.
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A mechanism used by a programmer to request service from the I/O devices.
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All the above
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Question 22 Explanation:
System call is a mechanism used by a program to request service from OS.
Correct Answer: A
Question 22 Explanation:
System call is a mechanism used by a program to request service from OS.